Program Team

The Program team is composed of experienced multidisciplinary transplant professionals who are accomplished in clinical research, outcome studies and transplant management. They are responsible for operating and evaluating the program.

Director
Akinlolu O. Ojo, MD, PhD
Executive Dean

University of Kansas School of Medicine
Kansas City, KS

Deputy Director
Robert M. Merion, MD
Distinguished Research Scientist

Arbor Research Collaborative For Health
Ann Arbor, MI

Research Scientist
Barry A. Hong, PhD, FAACP
Professor of Psychiatry

Department of Psychiatry
Washington University School of Medicine
St. Louis, MO

Program Evaluation Specialist
Amit Mathur, MD, MS
Associate Professor of Surgery

Consultant, Division of Transplant Surgery, Mayo Clinic
Phoenix, AZ

Manager
Maggie Kebler-Bullock, CFRE
Program Manager

American Society of Transplant Surgeons
Arlington, VA

Senior Coordinator
Marie-Claire Walters, BA
Senior Coordinator

American Society of Transplant Surgeons
Arlington, VA

Assistant Coordinator
Catherine Kuo, BA
Assistant Coordinator

American Society of Transplant Surgeons
Arlington, VA

Outreach Coordinator
Emily Walz, MSW, LCSW, CCTSW
Outreach Coordinator

American Society of Transplant Surgeons
Arlington, VA

Sr. Assistant
April Bruce, MSW, LCSW
Sr. Program Assistant

American Society of Transplant Surgeons
Arlington, VA

Sr. Assistant
Joanna Giddens, MSW
Senior Program Assistant

American Society of Transplant Surgeons
Arlington, VA

Assistant
Jean Hwang, MA
Program Assistant

American Society of Transplant Surgeons
Arlington, VA

Assistant
Jared Stern, BA
Program Assistant

American Society of Transplant Surgeons
Arlington, VA

Advisory Group

The Advisory Group was established to assist the National Living Donor Assistance Center in:

  • Development and management of the program
  • Development of program policies and eligibility criteria
  • Monitoring outcomes and performance
  • Contributing relevant expertise to the program

The Advisory Group meets annually, holds periodic conference calls, and is comprised of a kidney donor, liver donor, transplant surgeons, transplant physicians, transplant nurse coordinator, transplant social worker, health economist, social scientist, financial administrator and a HRSA representative. Below is a list of current Advisory Group members.

Name, Title, & Affiliations Expertise & Affiliated Volunteer Organizations
Marie Morgievich, BS, BSN, MSN, APN.C, CCTC, Chair (2023)

NATCO, The Organization for Transplant Professionals
Associate Vice President, Transplant Clinical Services,
Renal and Pancreas Transplant Division, Saint Barnabas Medical Center
Livingston, NJ

Transplant Administration
Co-work Group Leader, Living Donor Consensus Conference
Past Chair, National Kidney Registry

Tarunjeet Klair, MD (2023)

American Society of Transplant Surgeons
Surgical Director, Living Donor Liver Transplantation
UT Health San Antonio
San Antonio, TX

Transplant Surgeon
Living Donor Liver Transplantation

Xingxing S. Cheng, MD, MS (2024)

American Society of Transplantation (AST)
Clinical Assistant Professor, Department of Medicine
Stanford University
Stanford, CA

Transplant Nephrologist

Matthew Cooper, MD (2023)

United Network for Organ Sharing
Professor of Surgery, Georgetown University School of Medicine
Director of Kidney and Pancreas Transplantation and Medical Director of Transplant Quality Assessment and Process Improvement, Medstar Georgetown Transplant Institute
Medical Director, Inpatient Transplant Unit,
Medstar Georgetown University Hospital
Washington, DC

Transplant Surgeon
Paired Kidney Exchange
UNOS President-elect

Lisa Donovan, BPS (2022)

Transplant Financial Coordinators Association
Transplant Financial Coordinator
SUNY Upstate Medical University
Syracuse, NY

Transplant Financial Coordination
Trustee, Transplant Financial Coordinators Association

Marty Durand, JD (2024)

National Kidney Foundation
Attorney
Piotrowski Durand PLLC
Boise, ID

Living Donor Kidney Transplant Recipient
Patient Advocacy

Jason E. Huff, MSN, RN, FNKF (2022)

UNOS Transplant Administrators Committee
Senior Director/Transplant Administrator
Cincinnati Children’s Hospital
Cincinnati, OH

Leadership in Transplant Administration, Operations, and Strategic Planning

Linda D. Kimble, M.Ed (2023)

Minority Organ Tissue Transplant Education Program
Cleveland, OH

Executive Director, Cleveland MOTTEP
Community Health Education

Krista Lentine, MD, MS, PhD (2025)

American Society of Nephrology
Professor of Medicine
Medical Director of Living Donation
St. Louis University
St. Louis, MO

Chair, OPTN/UNOS Living Donor Committee
Member, SRTR Steering Committee
Former Director, NKF SCM Transplant Physicians’ Program and Kidney Transplant Course
NKF Shaul G. Massry Award Recipient

Al Roth, PhD (2023)

Professor of Economics
Stanford University, CA
Palo Alto, CA

Nobel Memorial Prize in Economic Sciences
Guggenheim Fellowship for Social Sciences
Author
Founder, New England Program for Kidney Exchange

Betsy Walsh, JD, MPH (2023)

Living kidney donor
Novant Health, Vice President and Deputy General Counsel
Charlotte, NC

Past-president, UNOS
Living kidney donor

Brandy Vinson

The National Forum of End Stage Renal Disease Networks (ESRD)
Executive Director, ESRD Network 5
Richmond, VA

ESRD Administration; Chair, Executive 
Directors Advisory Committee of the Forum of ESRD Networks

Amy Waterman, PhD (2025)

Director, Patient Engagement, Diversity, and Education, Department of Surgery and J.C. Walter Jr. Transplant Center
Houston Methodist Hospital
Houston, TX

Founder, Explore Transplant and Explore Living Donation
Member, AST Psychosocial Community of Practice, Transplantation Living Donor COP, Women’s Health COP

Christine White, MSW, LCSW (2025)

Society of Transplant Social Workers (STSW)
Transplant Social Worker, Independent Living Donor Advocate
AdventHealth Transplant Institute
Orlando, FL

Transplant Social Worker
STSW Living Donor Committee Chair, Lung Committee Member
Board Member, Bartch Transplant House at AdventHealth

Frank Holloman, MPA

Director, Division of Transplantation
Health Resources and Services Administration
Rockville, MD

Federal Program Oversight

Vanessa Arriola, MPH

Public Health Analyst
Health Systems Bureau, Division of Transplantation
Health Resources and Services Administration
Rockville, MD

Federal Program Oversight

Arjun Naik

Division of Transplantation
Health Resources and Services Administration
Rockville, MD

Federal Program Oversight

Mesmin Germain, MPH, MBA (Ex-Officio)

Chief, Operations and Donation Education Branch, Division of Transplantation
Health Resources and Services Administration
Rockville, MD

Federal Program Oversight


Learn what you need to know before applying for NLDAC assistance by reading our Program Snapshot.


Organ Donor
University of Kansas
ASTS
Arbor Research Collaborative for Health